10003003112020 has 48 divisors (see below), whose sum is σ = 21583391694480. Its totient is φ = 3891373968384.

The previous prime is 10003003111999. The next prime is 10003003112023. The reversal of 10003003112020 is 2021130030001.

It can be written as a sum of positive squares in 8 ways, for example, as 3468974404 + 9999534137616 = 58898^2 + 3162204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003003112023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218489 + ... + 4635808.

It is an arithmetic number, because the mean of its divisors is an integer number (449653993635).

Almost surely, 2^{10003003112020} is an apocalyptic number.

10003003112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003003112020 is an abundant number, since it is smaller than the sum of its proper divisors (11580388582460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10003003112020 is a wasteful number, since it uses less digits than its factorization.

10003003112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856652 (or 5856650 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10003003112020 its reverse (2021130030001), we get a palindrome (12024133142021).

The spelling of 10003003112020 in words is "ten trillion, three billion, three million, one hundred twelve thousand, twenty".